用X射线应力测量仪分别测定了坦克履带销经滚压、喷丸和滚压加喷丸三种表面强化后的表面残余应力。
The surface residual stresses of tank track pins after being strengthened by means of rolling, shot peening or rolling plus shot peening were measured by X-ray stress measurer, respectively.
工业纯钛经喷丸、滚压强化后，疲劳强度得到不同程度的提高。
The fatigue strength of commercial purity titanium was improved through shot peening or cold rolling treatment.
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